BE845939A - Oppervlaktebeluchter - Google Patents

Oppervlaktebeluchter

Info

Publication number
BE845939A
BE845939A BE170425A BE170425A BE845939A BE 845939 A BE845939 A BE 845939A BE 170425 A BE170425 A BE 170425A BE 170425 A BE170425 A BE 170425A BE 845939 A BE845939 A BE 845939A
Authority
BE
Belgium
Prior art keywords
surface aerator
aerator
Prior art date
Application number
BE170425A
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE845939A publication Critical patent/BE845939A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
BE170425A 1976-05-31 1976-09-08 Oppervlaktebeluchter BE845939A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7605875A NL169165C (nl) 1976-05-31 1976-05-31 Oppervlaktebeluchter.

Publications (1)

Publication Number Publication Date
BE845939A true BE845939A (nl) 1976-12-31

Family

ID=19826295

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170425A BE845939A (nl) 1976-05-31 1976-09-08 Oppervlaktebeluchter

Country Status (7)

Country Link
US (1) US4074953A (nl)
BE (1) BE845939A (nl)
BR (1) BR7607256A (nl)
DE (1) DE2636053A1 (nl)
GB (1) GB1511760A (nl)
IN (1) IN148354B (nl)
NL (1) NL169165C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904159A (en) * 1988-07-18 1990-02-27 Suburbia Systems, Inc. Pump impeller
NL9201782A (nl) * 1992-10-14 1994-05-02 Hubert Stavoren Bv Inrichting en werkwijze voor het beluchten van afvalwater.
US5785899A (en) * 1997-03-24 1998-07-28 Dbs Manufacturing, Inc. Aerating rotor with submersible planetary gearbox
US6860631B2 (en) 1998-09-28 2005-03-01 The Penn State Research Foundation Surface aeration impeller designs
US20040188334A1 (en) * 1998-09-28 2004-09-30 Mcwhirter John R. Novel biochemical oxidation system
WO2004025125A2 (en) * 1998-09-28 2004-03-25 The Penn State Research Foundation Surface aeration impellers
FI117326B (fi) * 2004-10-07 2006-09-15 Outokumpu Oy Vaahdotuskoneen roottori
US20080226467A1 (en) * 2007-03-15 2008-09-18 Keepalive, Inc. Impeller with anti-vapor lock mechanism
US20090223685A1 (en) * 2008-03-09 2009-09-10 Guadalupe Garcia Soil aerator device
US8221082B2 (en) * 2008-03-31 2012-07-17 New York Blower Company Reinforced impeller and method
CN102583793B (zh) * 2011-01-05 2013-11-13 金科水务工程(北京)有限公司 一种高效表曝机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082342A (en) * 1963-02-22 1967-09-06 Carves Simon Ltd Improvements in or relating to the surface aeration of liquids
CH407478A (de) * 1964-02-29 1966-02-15 Defensor Fa Luftbefeuchter mit wenigstens zwei im Abstand axial übereinander angeordneten Schleuderscheiben
DE1557138B2 (de) * 1966-02-10 1973-08-23 Metallgesellschaft AG, 6000 Frank fürt Vorrichtung zum begasen von fluessigkeiten
US3421745A (en) * 1966-06-24 1969-01-14 Robert I Prupis Self-correcting dispensing mixer
GB1228134A (nl) * 1967-05-17 1971-04-15
US3690621A (en) * 1969-03-04 1972-09-12 Itsuko Tanaka Agitator
CH495293A (de) * 1969-05-19 1970-08-31 Kaelin J R Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten
NL155796B (nl) * 1974-08-29 1978-02-15 Hubert & Co Maschf Rotor voor een oppervlaktebeluchter.

Also Published As

Publication number Publication date
IN148354B (nl) 1981-01-24
NL169165C (nl) 1985-04-16
DE2636053A1 (de) 1977-12-15
NL169165B (nl) 1982-01-18
US4074953A (en) 1978-02-21
BR7607256A (pt) 1978-05-30
GB1511760A (en) 1978-05-24
NL7605875A (nl) 1977-12-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DHV RAADGEVEND INGENIEURS B.V.

Effective date: 19870930